Design drawing of下沉式庭院staircase

Quick answer：

下沉式庭院楼梯设计图 refers to a design drawing that showcases the architectural layout and structure of a staircase within a sunken courtyard. Such designs often incorporate elements that blend with the surrounding landscape, ensuring both aesthetic harmony and functional ease of access. Key considerations include the materials used, the staircase's shape, and its integration with the courtyard's overall design.